#tech-deep-dive

Why WebAssembly is Killing Cloud-Based PDF Utilities

For the last decade, dealing with PDF files online meant making a dangerous trade-off: convenience for privacy. If you needed to split a…

Layers All the Way Down: What’s Actually Happening When You Run a Container

Everyone knows Docker images have “layers.” Almost nobody knows what that actually means — how they’re stored, how they’re shared, and how…

🛡️ OWASP ZAP Deep Dive: The DevSecOps Guide to Automated Web Security Testing

The Grammar of the Web: Demystifying REST APIs

One of the most fascinating milestones in my journey as a web developer was the first time I successfully connected a frontend to a…

How Large Language Models Actually Work: A Jargon-Free Explanation for Curious Minds

By early 2026, ChatGPT had 900 million weekly active users — more than 10% of the entire global population talking to a single AI system…

I Tried Rebuilding Chrome Autofill (Not the password manager). Here’s What I Realised.

For the longest time, Chrome Autofill felt like one of those “obvious” browser features that nobody really thinks about. While filling any…

HTML IS NOT WHAT YOU THINK

A beginner’s realization about the hidden power behind the web.

Building Multinomial Logistic Regression from Scratch: A Deep Dive into Math and Code

Introduction

Stop reinventing your design system every project — use DESIGN.md instead

How a single markdown file can give AI coding agents a design vocabulary — and how one open-source repo already extracted it from 31…

Scenario-Based Java Interview Questions & Answers

After working on large-scale Java systems, I realized interviews rarely ask “What is JVM?” anymore. Instead, they ask: